XiĄŻan Yunyi Instrument Co., Ltd, is a manufacture and trade integrated co***ny, specialized in precision pressure gauges,pressure transmitter / pressure calibration pump and dead weight tester,level transmitter , flow meter, PH meters temperature gauge etc. With more than 7years development, combing with our own supply chain management capability, now we focus on offering much more professional,suitable and competitve products to our customers. About us: 1,7 years industry experie...
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